Created
January 25, 2021 03:51
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Check `errors.Is()`.
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| package main | |
| import ( | |
| "errors" | |
| "fmt" | |
| "io" | |
| ) | |
| func main() { | |
| err := fmt.Errorf("fail: %w", fmt.Errorf("fail: %w", io.EOF)) | |
| fmt.Println(errors.Is(err, io.EOF)) | |
| } |
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